<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .text {
      text-decoration: line-through;
    }
    .text1 {
      text-decoration: overline;
    }
    .other-class {
      text-decoration: underline;
    }
    .red {
      color: red;

    }
  </style>
</head>
<body>
  <div id="app">
    <span :class="huliwaList[0]">大娃</span>
    <span :class="huliwaList[1]">二娃</span>
    <span :class="huliwaList[2]">三娃</span>
    <span :class="huliwaList[3]">四娃</span>
    <span :class="huliwaList[4]">五娃</span>
    <span :class="huliwaList[5]">六娃</span>
    <span :class="huliwaList[6]">七娃</span>
    <p :class="class1+1">1-1.通过VUE控制class——字符串拼接</p>
    <p :class="{text: hasClass}">
      2-1.通过VUE控制class——object
      <button @click="hasClass = !hasClass">toggle</button>
    </p>
    <p :class="{'other-class': hasClass}">2-2.通过VUE控制class——object</p>
    <p :class="{'other-class': hasClass}" class="red big">2-3.通过VUE控制class——object</p>
    <p :class="classObj">2-4.通过VUE控制class——object</p>
    <p :class="computedClassObj">2-5.通过VUE控制class——object,计算属性</p>
  </div>
  <script src="../js/vue.js"></script>
  <script>
    let vm = new Vue({
      el: '#app',
      data: {
        class1: 'text',
        hasClass: true,
        isTxt: false,
        isActive: true,
        huliwaList: [
          'dawa','erwa','sanwa','siwa','wuwa','liuwa','qiwa'
        ],
        classObj: {
          'other-class': true, 
          text: false, 
          active: true
        }
      },
      computed: {
        computedClassObj: function(){
          // ...
          return {
            'other-class': 1, 
            text: false, 
            active: 0
          }
        }
      },
      methods: {
        sss() {
          this.classObj.active = false
          this.classObj.text = true
          this.classObj['xxx-class'] = true
        }
      },
    })
  </script>
</body>
</html>